Transformer and assembly method thereof
AssigneeLite-On Singapore Pte. Ltd.
InventorsPrasanth THUMMALA, Chun-Hwa SEE
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Abstract
A transformer and an assembly method thereof are provided. The transformer includes a hollow bobbin, two magnetic cores, a primary winding, a plurality of first secondary windings and a plurality of second secondary windings. The two magnetic cores are inserted into the hollow bobbin. The primary winding is wound around the hollow bobbin. The first secondary windings and the second secondary windings surround the primary winding. The first secondary windings and the second secondary windings are alternately arranged around the primary winding.
Claims20
A transformer, comprising:
- a hollow bobbin;
- two magnetic cores, inserted into the hollow bobbin;
- a primary winding, wound around the hollow bobbin;
- a plurality of first secondary windings;
- and
- a plurality of second secondary windings,
- wherein the first secondary windings and the second secondary windings surround the primary winding,
- wherein the first secondary windings and the second secondary windings are alternately arranged around the primary winding.
A transformer, comprising:
- a hollow bobbin;
- two magnetic cores, inserted into the hollow bobbin;
- a primary winding, wound around the hollow bobbin;
- a plurality of first secondary windings;
- and
- a plurality of second secondary windings,
- wherein the first secondary windings and the second secondary windings surround the primary winding,
- wherein an air gap is formed between the two magnetic cores.
An assembly method of a transformer, comprising:
- wrapping a primary winding around a hollow bobbin;
- alternately arranging a plurality of first secondary windings and a plurality of second secondary windings to surround the primary winding;
- and
- inserting two magnetic cores into the hollow bobbin.
Dependencies are inferred from the claim text.